1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
8_murik_8 [283]
3 years ago
11

Which two cellular structures have a role in protecting cells from the enviroment

Chemistry
2 answers:
qaws [65]3 years ago
4 0
The nucleus and ribosomes help protect cells from the environment. 
Anna [14]3 years ago
3 0
The cell membrane and cell wall for plants animal cells don't have cell walls
You might be interested in
When you dissolve an antacid tablet in water and it produces bubbles, what kind of change is this?
prisoha [69]

Answer: B. a chemical change

Explanation:

3 0
3 years ago
Which reaction can be used to make 2,3 dichloropentane?
lina2011 [118]

Answer:

B) substitution

Explanation:

2,3 dichloropentane is a hydrocarbon that contains two chlorine atoms in its chain. It has a chemical formula: C_{5} H_{10} Cl_{2}. In the compound, two hydrogen atoms has been substituted by two chlorine atoms.

A substitution reaction is a process by which an atom of a compound is being replaced by another atom to form a new compound due to a chemical reaction. This is one of the general properties of alkanes.

4 0
3 years ago
What are the two types of stoichiometry?
julsineya [31]
Two types of stoichiometry are; molar mass and coefficients from balanced equation.
8 0
2 years ago
Read 2 more answers
When KNO3 dissolved in water, what is the intermolecular attraction between NO3 ions
Snezhnost [94]
Ion-dipole forces

H2O has hydrogen bonding, which is a form of dipole-dipole forces, and NO3- is an ion, so the intermolecular attraction is ion-dipole.
4 0
2 years ago
The buret clamp was used to stabilize the
Firdavs [7]

Answer:

thermometer, calorimeter

Explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • How many moles of solute would be needed to form two liters of a one molar
    11·1 answer
  • Please explain this to me! Thank you! :)
    15·1 answer
  • If a sample of pure cadmium has a mass of 18.2 grams, how many moles of cadmium are in the sample?
    5·1 answer
  • Given the reaction 2NO2 1/202 N2O5, what is the relationship between the rates of formation of N,0, and disappearance of the two
    8·1 answer
  • Molecular iodine,
    7·1 answer
  • A student makes several observations about a piece of iron. Which observation describes a chemical property of the iron?
    12·1 answer
  • How far will Sumit travel if he goes 60 km/h * r for three hours?
    10·1 answer
  • A substance that flows is called a
    11·2 answers
  • The empirical formula of styrene is CH; its molar mass is 104.1 g/mol. What is the molecular formula of styrene
    6·1 answer
  • A student sets up the following equation to convert a measurement.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!